23/01/2026
Abdominal pain after gastric bypass surgery can be worrying — and it’s completely understandable to feel concerned when something doesn’t feel right.
The reassuring news is that gastric bypass is a safe, well-established weight loss surgery, and many causes of abdominal discomfort after surgery are common, expected, and treatable as your body heals and adapts.
For patients undergoing weight loss surgery in Dunedin, Otago, and Southland, abdominal pain may be related to eating patterns, food intolerance, constipation, dumping-type symptoms, or gallstones that can occasionally develop during rapid weight loss. These are well-recognised issues in bariatric care and are usually manageable with the right advice and follow-up.
What’s important is knowing when to seek help. Persistent pain, worsening symptoms, vomiting, fevers, or pain that feels different from your usual post-operative experience should always be assessed. Early review is part of safe bariatric care — not something to delay.
At Southern Weight Loss, we provide specialist bariatric surgery and aftercare locally in Dunedin, supporting patients from across Otago, Southland, Central Otago, Queenstown, Wanaka, Invercargill, and surrounding regions. Ongoing follow-up, reassurance, and access to experienced surgical support are built into our service.
📍 Local bariatric care for Dunedin, Otago & Southland
📞 If you’re concerned about symptoms after weight loss surgery, our team is here to help